CiscoISE - Command executed with the highest privileges from new IP

let lbperiod = 14d;
let lbtime = 15m;
let knownAdminIpList =
CiscoISEEvent
| where TimeGenerated between (ago(lbperiod) .. ago(lbtime))
| where PrivilegeLevel == '15'
| summarize makelist(SrcIpAddr)
;
CiscoISEEvent
| where TimeGenerated > ago(lbtime)
| where PrivilegeLevel == '15'
| where SrcIpAddr !in (knownAdminIpList)
| project TimeGenerated, SrcIpAddr, DstIpAddr, DstUserName, CmdSet
| extend AccountCustomEntity = DstUserName
| extend IPCustomEntity = SrcIpAddr

kind: Scheduled
triggerOperator: gt
queryFrequency: 5m
name: CiscoISE -  Command executed with the highest privileges from new IP
status: Available
queryPeriod: 5m
id: 1fa0da3e-ec99-484f-aadb-93f59764e158
description: |
    'Detects command execution with PrivilegeLevel - 15 from new source.'
severity: Medium
query: |
  let lbperiod = 14d;
  let lbtime = 15m;
  let knownAdminIpList =
  CiscoISEEvent
  | where TimeGenerated between (ago(lbperiod) .. ago(lbtime))
  | where PrivilegeLevel == '15'
  | summarize makelist(SrcIpAddr)
  ;
  CiscoISEEvent
  | where TimeGenerated > ago(lbtime)
  | where PrivilegeLevel == '15'
  | where SrcIpAddr !in (knownAdminIpList)
  | project TimeGenerated, SrcIpAddr, DstIpAddr, DstUserName, CmdSet
  | extend AccountCustomEntity = DstUserName
  | extend IPCustomEntity = SrcIpAddr  
version: 1.0.1
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISECmdExecutionWithHighestPrivilegesNewIP.yaml
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: AccountCustomEntity
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
requiredDataConnectors:
- connectorId: CiscoISE
  dataTypes:
  - Syslog
tactics:
- InitialAccess
- Persistence
- PrivilegeEscalation
- DefenseEvasion
- Execution
triggerThreshold: 0

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/1fa0da3e-ec99-484f-aadb-93f59764e158')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/1fa0da3e-ec99-484f-aadb-93f59764e158')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01-preview",
      "properties": {
        "displayName": "CiscoISE -  Command executed with the highest privileges from new IP",
        "description": "'Detects command execution with PrivilegeLevel - 15 from new source.'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "let lbperiod = 14d;\nlet lbtime = 15m;\nlet knownAdminIpList =\nCiscoISEEvent\n| where TimeGenerated between (ago(lbperiod) .. ago(lbtime))\n| where PrivilegeLevel == '15'\n| summarize makelist(SrcIpAddr)\n;\nCiscoISEEvent\n| where TimeGenerated > ago(lbtime)\n| where PrivilegeLevel == '15'\n| where SrcIpAddr !in (knownAdminIpList)\n| project TimeGenerated, SrcIpAddr, DstIpAddr, DstUserName, CmdSet\n| extend AccountCustomEntity = DstUserName\n| extend IPCustomEntity = SrcIpAddr\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "InitialAccess",
          "Persistence",
          "PrivilegeEscalation",
          "DefenseEvasion",
          "Execution"
        ],
        "alertRuleTemplateName": "1fa0da3e-ec99-484f-aadb-93f59764e158",
        "customDetails": null,
        "entityMappings": [
          {
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "AccountCustomEntity"
              }
            ],
            "entityType": "Account"
          },
          {
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "IPCustomEntity"
              }
            ],
            "entityType": "IP"
          }
        ],
        "templateVersion": "1.0.1",
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Cisco ISE/Analytic Rules/CiscoISECmdExecutionWithHighestPrivilegesNewIP.yaml",
        "status": "Available"
      }
    }
  ]
}